1390534131

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{2347}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 2150392320

約数和(自身を除く): 759858189

約数列:

[1, 3, 7, 21, 89, 267, 317, 623, 951, 1869, 2219, 2347, 6657, 7041, 16429, 28213, 49287, 84639, 197491, 208883, 592473, 626649, 743999, 1462181, 2231997, 4386543, 5207993, 15623979, 66215911, 198647733, 463511377, 1390534131]

約数ペア:

[(1, 1390534131), (3, 463511377), (7, 198647733), (21, 66215911), (89, 15623979), (267, 5207993), (317, 4386543), (623, 2231997), (951, 1462181), (1869, 743999), (2219, 626649), (2347, 592473), (6657, 208883), (7041, 197491), (16429, 84639), (28213, 49287)]